81996624

素因数分解:

$2^4\times 3^4\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 100

約数和(自身を含む): 239463840

約数和(自身を除く): 157467216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 151, 162, 216, 302, 324, 419, 432, 453, 604, 648, 838, 906, 1208, 1257, 1296, 1359, 1676, 1812, 2416, 2514, 2718, 3352, 3624, 3771, 4077, 5028, 5436, 6704, 7248, 7542, 8154, 10056, 10872, 11313, 12231, 15084, 16308, 20112, 21744, 22626, 24462, 30168, 32616, 33939, 45252, 48924, 60336, 63269, 65232, 67878, 90504, 97848, 126538, 135756, 181008, 189807, 195696, 253076, 271512, 379614, 506152, 543024, 569421, 759228, 1012304, 1138842, 1518456, 1708263, 2277684, 3036912, 3416526, 4555368, 5124789, 6833052, 9110736, 10249578, 13666104, 20499156, 27332208, 40998312, 81996624]

約数ペア:

[(1, 81996624), (2, 40998312), (3, 27332208), (4, 20499156), (6, 13666104), (8, 10249578), (9, 9110736), (12, 6833052), (16, 5124789), (18, 4555368), (24, 3416526), (27, 3036912), (36, 2277684), (48, 1708263), (54, 1518456), (72, 1138842), (81, 1012304), (108, 759228), (144, 569421), (151, 543024), (162, 506152), (216, 379614), (302, 271512), (324, 253076), (419, 195696), (432, 189807), (453, 181008), (604, 135756), (648, 126538), (838, 97848), (906, 90504), (1208, 67878), (1257, 65232), (1296, 63269), (1359, 60336), (1676, 48924), (1812, 45252), (2416, 33939), (2514, 32616), (2718, 30168), (3352, 24462), (3624, 22626), (3771, 21744), (4077, 20112), (5028, 16308), (5436, 15084), (6704, 12231), (7248, 11313), (7542, 10872), (8154, 10056)]